DE69724426T2 - Magnetische lesevorrichtungen - Google Patents
Magnetische lesevorrichtungen Download PDFInfo
- Publication number
- DE69724426T2 DE69724426T2 DE69724426T DE69724426T DE69724426T2 DE 69724426 T2 DE69724426 T2 DE 69724426T2 DE 69724426 T DE69724426 T DE 69724426T DE 69724426 T DE69724426 T DE 69724426T DE 69724426 T2 DE69724426 T2 DE 69724426T2
- Authority
- DE
- Germany
- Prior art keywords
- magnetic
- magnet
- coils
- magnets
- detector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Burglar Alarm Systems (AREA)
- Measuring Magnetic Variables (AREA)
- Magnetic Record Carriers (AREA)
- Holo Graphy (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9612831.9A GB9612831D0 (en) | 1996-06-19 | 1996-06-19 | Spatial magnetic-interrogation |
GB9612831 | 1996-06-19 | ||
GBGB9620591.9A GB9620591D0 (en) | 1996-10-03 | 1996-10-03 | Magnetic interrogation techniques |
GB9620591 | 1996-10-03 | ||
PCT/GB1997/001662 WO1997048990A1 (en) | 1996-06-19 | 1997-06-19 | Magnetic reading devices |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69724426D1 DE69724426D1 (de) | 2003-10-02 |
DE69724426T2 true DE69724426T2 (de) | 2004-03-18 |
Family
ID=26309540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69724426T Expired - Fee Related DE69724426T2 (de) | 1996-06-19 | 1997-06-19 | Magnetische lesevorrichtungen |
Country Status (11)
Country | Link |
---|---|
US (1) | US6230972B1 (ja) |
EP (1) | EP0906583B1 (ja) |
JP (1) | JP2000512784A (ja) |
CN (1) | CN1137392C (ja) |
AT (1) | ATE248377T1 (ja) |
AU (1) | AU717499B2 (ja) |
BR (1) | BR9709864A (ja) |
CA (1) | CA2258772C (ja) |
DE (1) | DE69724426T2 (ja) |
RU (1) | RU2180129C2 (ja) |
WO (1) | WO1997048990A1 (ja) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6075441A (en) | 1996-09-05 | 2000-06-13 | Key-Trak, Inc. | Inventoriable-object control and tracking system |
GB9806923D0 (en) * | 1998-03-31 | 1998-05-27 | Flying Null Ltd | Position sensing |
AU5916899A (en) | 1998-09-11 | 2000-04-03 | Key-Trak, Inc. | Objet carriers for an object control and tracking system |
WO2000016284A1 (en) | 1998-09-11 | 2000-03-23 | Key-Trak, Inc. | Tamper detection and prevention for an object control and tracking system |
US6204764B1 (en) | 1998-09-11 | 2001-03-20 | Key-Trak, Inc. | Object tracking system with non-contact object detection and identification |
US6232876B1 (en) | 1998-09-11 | 2001-05-15 | Key-Trak, Inc. | Mobile object tracking system |
US6427913B1 (en) | 1998-09-11 | 2002-08-06 | Key-Trak, Inc. | Object control and tracking system with zonal transition detection |
WO2000039611A1 (en) * | 1998-12-23 | 2000-07-06 | Flying Null Limited | Reading devices for magnetic tags |
GB2346037B (en) * | 1999-01-13 | 2001-06-20 | Flying Null Ltd | Shielded magnetic reading devices |
IL132499A0 (en) * | 1999-10-21 | 2001-03-19 | Advanced Coding Systems Ltd | A security system for protecting various items and a method for reading a code pattern |
US6452380B1 (en) * | 2000-03-23 | 2002-09-17 | Lexmark International, Inc. | Rod and apparatus for calibrating magnetic roll testing apparatus |
US7352771B2 (en) * | 2002-10-08 | 2008-04-01 | Colder Products Company | Data collision detection device and method |
GB0519971D0 (en) * | 2005-09-30 | 2005-11-09 | Rue De Int Ltd | Method and apparatus for detecting a magnetic feature on an article |
US20070261318A1 (en) * | 2006-04-14 | 2007-11-15 | Mifsud Vincent D | Kit for manufacturing an enclosure from prefabricated panels |
US9168104B2 (en) | 2008-06-23 | 2015-10-27 | John Richard Dein | Intra-operative system for identifying and tracking surgical sharp objects, instruments, and sponges |
DE102009003815A1 (de) * | 2009-04-22 | 2010-10-28 | Wincor Nixdorf International Gmbh | Selbstbedienungsgerät |
US9203546B1 (en) | 2014-06-04 | 2015-12-01 | Square, Inc. | Magnetic stripe reader tamper protection |
US11204398B2 (en) | 2016-07-12 | 2021-12-21 | Magnetic Insight, Inc. | Magnetic particle imaging |
WO2018023049A1 (en) | 2016-07-28 | 2018-02-01 | Sun Nuclear Corporation | Beam angle direction determination |
US10192076B1 (en) | 2016-08-29 | 2019-01-29 | Square, Inc. | Security housing with recesses for tamper localization |
US10251260B1 (en) | 2016-08-29 | 2019-04-02 | Square, Inc. | Circuit board to hold connector pieces for tamper detection circuit |
US10595400B1 (en) | 2016-09-30 | 2020-03-17 | Square, Inc. | Tamper detection system |
US10504096B1 (en) | 2017-04-28 | 2019-12-10 | Square, Inc. | Tamper detection using ITO touch screen traces |
EP3669201B1 (en) | 2017-08-16 | 2023-10-25 | The Regents of the University of California | Pulsed magnetic particle imaging systems and methods |
WO2019105874A1 (en) * | 2017-11-30 | 2019-06-06 | Sub Service Srl | Non-magnetic hollow pole with magnetic probe for under water detection of unexploded ordnance |
EP3938035A1 (en) | 2019-03-13 | 2022-01-19 | Magnetic Insight, Inc. | Magnetic particle actuation |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3919704A (en) | 1972-12-04 | 1975-11-11 | Check Mate Systems Inc | System and method for detecting unauthorized removal of goods from protected premises, and magnet detecting apparatus suitable for use therein |
US3964042A (en) * | 1973-06-25 | 1976-06-15 | Sperry Rand Corporation | Static magnetic field metal detector |
FI62910C (fi) * | 1979-12-05 | 1983-03-10 | Outokumpu Oy | Anordning foer detektering av magnetiskt ledande metaller i enoerlig materialstroem |
JPS6029683A (ja) * | 1983-07-27 | 1985-02-15 | Sigma Gijutsu Kogyo Kk | 磁気センサ |
EP0295085B1 (en) * | 1987-06-08 | 1996-11-06 | Esselte Meto International GmbH | Article detection and/or recognition using magnetic devices |
JPH0352425A (ja) | 1989-07-20 | 1991-03-06 | Fujitsu General Ltd | リモコン光信号受信方法 |
US5397985A (en) * | 1993-02-09 | 1995-03-14 | Mobil Oil Corporation | Method for the imaging of casing morphology by twice integrating magnetic flux density signals |
US5594229A (en) * | 1993-07-12 | 1997-01-14 | Nhk Spring Co., Ltd. | Method and apparatus for checking the authenticity of a checking object by detecting magnetic flux reversals |
JPH08135866A (ja) | 1994-11-15 | 1996-05-31 | Osaka Gas Co Ltd | 柔軟管接続継手 |
EP0713195B1 (en) | 1994-11-17 | 2000-10-04 | Minnesota Mining And Manufacturing Company | Remote identification system |
JP3631540B2 (ja) * | 1995-11-28 | 2005-03-23 | スター精密株式会社 | 磁気表示消去装置 |
-
1997
- 1997-06-19 JP JP10502521A patent/JP2000512784A/ja not_active Ceased
- 1997-06-19 AU AU31827/97A patent/AU717499B2/en not_active Ceased
- 1997-06-19 RU RU99101083/28A patent/RU2180129C2/ru not_active IP Right Cessation
- 1997-06-19 DE DE69724426T patent/DE69724426T2/de not_active Expired - Fee Related
- 1997-06-19 AT AT97927276T patent/ATE248377T1/de not_active IP Right Cessation
- 1997-06-19 CN CNB971963746A patent/CN1137392C/zh not_active Expired - Fee Related
- 1997-06-19 WO PCT/GB1997/001662 patent/WO1997048990A1/en active IP Right Grant
- 1997-06-19 US US09/202,631 patent/US6230972B1/en not_active Expired - Fee Related
- 1997-06-19 EP EP97927276A patent/EP0906583B1/en not_active Expired - Lifetime
- 1997-06-19 CA CA002258772A patent/CA2258772C/en not_active Expired - Fee Related
- 1997-06-19 BR BR9709864-7A patent/BR9709864A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU3182797A (en) | 1998-01-07 |
AU717499B2 (en) | 2000-03-30 |
EP0906583B1 (en) | 2003-08-27 |
US6230972B1 (en) | 2001-05-15 |
ATE248377T1 (de) | 2003-09-15 |
CA2258772C (en) | 2004-05-04 |
WO1997048990A1 (en) | 1997-12-24 |
CN1225176A (zh) | 1999-08-04 |
JP2000512784A (ja) | 2000-09-26 |
BR9709864A (pt) | 2000-01-11 |
CN1137392C (zh) | 2004-02-04 |
RU2180129C2 (ru) | 2002-02-27 |
CA2258772A1 (en) | 1997-12-24 |
EP0906583A1 (en) | 1999-04-07 |
DE69724426D1 (de) | 2003-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |